APA
American Petroleum Institute A., . (2001). Gas fired boiler - Test report site B Characterization of fine particulate emission factors and speciation profiles from stationary petroleum industry combustion sources. Washington: American Petroleum Institute, API.
Chicago
American Petroleum Institute API, . 2001. Gas fired boiler - Test report site B Characterization of fine particulate emission factors and speciation profiles from stationary petroleum industry combustion sources. Washington: American Petroleum Institute, API.
Harvard
American Petroleum Institute A., . (2001). Gas fired boiler - Test report site B Characterization of fine particulate emission factors and speciation profiles from stationary petroleum industry combustion sources. Washington: American Petroleum Institute, API.
MLA
American Petroleum Institute API, . Gas fired boiler - Test report site B Characterization of fine particulate emission factors and speciation profiles from stationary petroleum industry combustion sources. Washington: American Petroleum Institute, API. 2001.